#include<iostream>
using namespace std;
void test() {}
template<typename T,typename...Types>
void test(const T& f, const Types&... args)
{
cout << f << endl;
cout << "目前有" << sizeof...(args) << "个参数" << endl;
test(args...);
}
int main() {
test("123","123123123",'q',123123);
return 0;
}